Base | Representation |
---|---|
bin | 100101100100101… |
… | …100001001110001 |
3 | 1121221011100222011 |
4 | 211210230021301 |
5 | 2242334000100 |
6 | 142315042521 |
7 | 21423046030 |
oct | 4544541161 |
9 | 1557140864 |
10 | 630375025 |
11 | 2a39150a5 |
12 | 157140441 |
13 | a07a2497 |
14 | 5da12717 |
15 | 3a51cbba |
hex | 2592c271 |
630375025 has 24 divisors (see below), whose sum is σ = 895567680. Its totient is φ = 431175360.
The previous prime is 630374971. The next prime is 630375029. The reversal of 630375025 is 520573036.
It is not a de Polignac number, because 630375025 - 215 = 630342257 is a prime.
It is not an unprimeable number, because it can be changed into a prime (630375029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69027 + ... + 77623.
It is an arithmetic number, because the mean of its divisors is an integer number (37315320).
Almost surely, 2630375025 is an apocalyptic number.
It is an amenable number.
630375025 is a deficient number, since it is larger than the sum of its proper divisors (265192655).
630375025 is a wasteful number, since it uses less digits than its factorization.
630375025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9033 (or 9028 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 31.
The square root of 630375025 is about 25107.2703613913. The cubic root of 630375025 is about 857.4319574736.
The spelling of 630375025 in words is "six hundred thirty million, three hundred seventy-five thousand, twenty-five".
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